File 0007-bcm2835-video-Map-frame-buffer-as-3.patch of Package u-boot-am335xevm

Overview Repositories Revisions Requests Users Attributes Meta

File 0007-bcm2835-video-Map-frame-buffer-as-3.patch of Package u-boot-am335xevm (Revision 2517f8f2d934016b9109c54421178d2a)

Currently displaying revision 2517f8f2d934016b9109c54421178d2a , Show latest

From 1e867e1e0075b17bd8e2d6fb76ff8201863dd350 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 6 Jun 2016 18:23:37 +0200
Subject: [PATCH] bcm2835 video: Map frame buffer as 32bpp

To enable working efifb support, let's map the frame buffer as 32bpp
instead of 16bpp.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 drivers/video/bcm2835.c | 6 +++---
 include/configs/rpi.h   | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c
index cd605e6..cc6454f 100644
--- a/drivers/video/bcm2835.c
+++ b/drivers/video/bcm2835.c
@@ -71,9 +71,9 @@ void lcd_ctrl_init(void *lcdbase)
 	msg_setup->virtual_w_h.body.req.width = w;
 	msg_setup->virtual_w_h.body.req.height = h;
 	BCM2835_MBOX_INIT_TAG(&msg_setup->depth, SET_DEPTH);
-	msg_setup->depth.body.req.bpp = 16;
+	msg_setup->depth.body.req.bpp = 32;
 	BCM2835_MBOX_INIT_TAG(&msg_setup->pixel_order, SET_PIXEL_ORDER);
-	msg_setup->pixel_order.body.req.order = BCM2835_MBOX_PIXEL_ORDER_BGR;
+	msg_setup->pixel_order.body.req.order = BCM2835_MBOX_PIXEL_ORDER_RGB;
 	BCM2835_MBOX_INIT_TAG(&msg_setup->alpha_mode, SET_ALPHA_MODE);
 	msg_setup->alpha_mode.body.req.alpha = BCM2835_MBOX_ALPHA_MODE_IGNORED;
 	BCM2835_MBOX_INIT_TAG(&msg_setup->virtual_offset, SET_VIRTUAL_OFFSET);
@@ -103,7 +103,7 @@ void lcd_ctrl_init(void *lcdbase)
 
 	panel_info.vl_col = w;
 	panel_info.vl_row = h;
-	panel_info.vl_bpix = LCD_COLOR16;
+	panel_info.vl_bpix = LCD_COLOR32;
 
 	gd->fb_base = bus_to_phys(
 		msg_setup->allocate_buffer.body.resp.fb_address);
diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index 8d4ad5d..2bda9a7 100644
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -73,7 +73,7 @@
 /* LCD */
 #define CONFIG_LCD
 #define CONFIG_LCD_DT_SIMPLEFB
-#define LCD_BPP				LCD_COLOR16
+#define LCD_BPP				LCD_COLOR32
 /*
  * Prevent allocation of RAM for FB; the real FB address is queried
  * dynamically from the VideoCore co-processor, and comes from RAM

Places

File 0007-bcm2835-video-Map-frame-buffer-as-3.patch of Package u-boot-am335xevm (Revision 2517f8f2d934016b9109c54421178d2a)

Places